<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <script src="https://cdn.bootcss.com/vue/2.6.10/vue.js"></script>
</head>
<!--
(v,k,i) 分别代表value  key 和index,这个顺序是固定的,不可变 分别是每个属性的值,每个属性的name,每个属性的索引
-->
<body>
<div id="app">
    <ul>
        <li v-for="(v,k,i) in shuju">
            {{i}}---->{{k}}----->{{v}}

        </li>
    </ul>
</div>
</body>
<script>
    new Vue({
        el:"#app",
        data:{
            shuju:{
                name: "zhangsan",
                age: 18,
                address: "冤鬼路444号444号楼444单元444层444户"
            }
        }
    })
</script>
</html>